56 Error TextFace::setCharSize(signed long char_size, unsigned int dpi) {  in setCharSize()
57     if (!face_) return Error::NotInitialized;  in setCharSize()
59     if (error) return Error::CharSizeNotSet;  in setCharSize()
60     return Error::OK;  in setCharSize()
63 Error TextFace::setCharSizeInPix(pxs size) {  in setCharSizeInPix()
64     if (!face_) return Error::NotInitialized;  in setCharSizeInPix()
66         return Error::CharSizeNotSet;  in setCharSizeInPix()
68     return Error::OK;  in setCharSizeInPix()
76 Error TextFace::loadGlyph(GlyphIndex index) {  in loadGlyph()
77     if (!face_) return Error::NotInitialized;  in loadGlyph()
79         return Error::GlyphNotLoaded;  in loadGlyph()
81     return Error::OK;  in loadGlyph()
84 Error TextFace::renderGlyph() {  in renderGlyph()
85     if (!face_) return Error::NotInitialized;  in renderGlyph()
87         return Error::GlyphNotRendered;  in renderGlyph()
89     return Error::OK;  in renderGlyph()
118 std::tuple<Error, TextContext> TextContext::create() {  in create()
119     std::tuple<Error, TextContext> result;  in create()
121     rc = Error::NotInitialized;  in create()
125     rc = Error::OK;  in create()
130 std::tuple<Error, Box<pxs>, UTF8Range<const char*>>
133     std::tuple<Error, Box<pxs>, UTF8Range<const char*>> result;  in findLongestWordSequence()
166                 error = Error::GlyphNotLoaded;  in findLongestWordSequence()
170             if (error != Error::OK) return result;  in findLongestWordSequence()
177                 error = Error::BBoxComputation;  in findLongestWordSequence()
209     error = Error::OK;  in findLongestWordSequence()
213 Error drawText(TextFace* face, const UTF8Range<const char*>& text, const PixelDrawer& drawPixel,  in drawText()
215     Error error;  in drawText()
221         if (error == Error::OK) error = face->renderGlyph();  in drawText()
222         if (error == Error::OK) error = face->drawGlyph(pen, drawPixel);  in drawText()
223         if (error != Error::OK) return error;  in drawText()
227     return Error::OK;  in drawText()